Ontologia

Ruisseau· 3 segments

Mjölån

Crosses 1 administrative regions : Grästorp

ruisseau

Total length

2km

Max discharge

8,6m³/s

Max Strahler

3

Segments matched

3

River geography1 admin regions · 0 communes

Parent watershed

hybas-20802551901012 km²

1 administrative regions crossed (GADM L2)

  • Grästorp
    Västra Götaland · Sweden
    8.1 km
    in this dpt

6 intersecting protected areas

  • Dättern

    IUCN IV

    Wetland of International Importance (Ramsar Site)

  • Dättern

    IUCN Not Assigned

    Natura 2000 SCI

  • Dättern

    IUCN Not Assigned

    Natura 2000 SPA

  • Dättern

    IUCN Not Reported

    Special Protection Area (Birds Directive)

  • Dättern

    IUCN Not Reported

    Special Areas of Conservation (Habitats Directive)

  • 2000407 Dättern I

    IUCN IV

    Nature Reserve

1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

905 distinct species · 12 238 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 25 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Mjölån : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 3 types (connectance 23.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
81
Connectance
0.231
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

2km

Max discharge

8,6m³/s

Max Strahler

3

Segments matched

3

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.